Match the forecast to the mountain

A village forecast and a summit forecast can describe very different conditions. Check which elevation the temperature represents and when the forecast was updated. A single daily icon also compresses a whole day into one symbol.

Mountain forecasts highlight conditions such as wind, gusts, cloud and visibility because those can change the experience even when the temperature looks familiar. Read the written detail as well as the icons.

Source: Met Office: understanding mountain forecasts

Read the snow number in context

Check the period covered by a snowfall total. “Today”, “next 24 hours” and “overnight” may refer to different windows. A forecast total is expected new snow, not a measurement of the existing base.

Use the freezing-level forecast to understand the temperature profile, but do not treat that height as a precise boundary between rain and snow everywhere. Local conditions and the layers below the cloud affect what reaches the ground.

Source: Met Office: how snow forms

Look at the hours you will be there

For a day trip, compare the morning arrival, the hours you plan to ski and the journey home. A change late in the afternoon can matter more to your plans than the day’s highest temperature.

In SnowVisor, open the resort’s forecast and review the values across the day. Look at the trend across adjacent hours instead of building a plan around one unusually favourable point. Check the resort report and webcams for a different view of what is happening now.

Keep forecast and observation separate

A forecast estimates future conditions. A webcam shows one camera’s current view, when the feed is current. A lift report describes operational information from its source. None of those is a substitute for the others.

  • Forecast: what may happen during the hours ahead.
  • Report: what the resort or provider has reported, with its update time.
  • Webcam: what is visible at a particular location and moment.

Recheck as the trip gets closer

Use the longer outlook to compare possible days, then revisit the nearer forecast before leaving. If sources disagree, keep the disagreement visible in your decision instead of averaging everything into one confident number. Official resort instructions and weather warnings take priority over a planning app.

Further reading